Company Tracks Iowa Caucusgoers by their Cell Phones

It's not just governments. Companies like Dstillery are doing this too: "We watched each of the caucus locations for each party and we collected mobile device ID's," Dstillery CEO Tom Phillips said. "It's a combination of data from the phone and data from other digital devices." Dstillery found some interesting things about voters. For one, people who loved to grill...